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All results from a given calculation for C6H5COOH (benzoic acid)

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-418.363999
Energy at 298.15K-418.371626
Nuclear repulsion energy407.618213
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 4095 3719 168.78      
2 A' 3394 3081 2.64      
3 A' 3390 3078 3.58      
4 A' 3367 3058 19.49      
5 A' 3356 3047 14.60      
6 A' 3340 3033 0.73      
7 A' 2002 1817 484.98      
8 A' 1802 1636 24.53      
9 A' 1778 1614 5.61      
10 A' 1650 1498 5.90      
11 A' 1595 1449 31.93      
12 A' 1510 1371 184.16      
13 A' 1442 1309 6.79      
14 A' 1351 1227 84.39      
15 A' 1328 1206 193.45      
16 A' 1276 1158 28.54      
17 A' 1227 1114 3.52      
18 A' 1209 1098 57.81      
19 A' 1168 1061 6.51      
20 A' 1117 1014 6.82      
21 A' 1086 986 0.10      
22 A' 839 761 19.29      
23 A' 695 631 62.27      
24 A' 672 610 0.14      
25 A' 535 486 4.66      
26 A' 411 373 5.86      
27 A' 234 212 1.71      
28 A" 1119 1016 0.05      
29 A" 1106 1004 0.03      
30 A" 1068 969 0.18      
31 A" 952 864 0.01      
32 A" 918 833 7.30      
33 A" 804 730 147.80      
34 A" 757 687 5.38      
35 A" 627 570 82.27      
36 A" 475 431 11.77      
37 A" 455 413 0.40      
38 A" 176 159 0.70      
39 A" 78 71 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 27200.3 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 24697.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/cc-pVDZ
ABC
0.13175 0.04123 0.03140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.219 0.000
C2 1.272 -0.348 0.000
C3 1.416 -1.725 0.000
C4 0.289 -2.539 0.000
C5 -0.980 -1.977 0.000
C6 -1.127 -0.598 0.000
C7 -0.104 1.704 0.000
O8 0.826 2.444 0.000
O9 -1.357 2.148 0.000
H10 2.134 0.302 0.000
H11 2.404 -2.165 0.000
H12 0.402 -3.615 0.000
H13 -1.855 -2.612 0.000
H14 -2.111 -0.155 0.000
H15 -1.324 3.098 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 O9 H10 H11 H12 H13 H14 H15
C11.39222.40542.77322.40481.39181.48842.37292.35852.13543.38603.85543.38512.14403.1685
C21.39221.38502.40102.77892.41132.47022.82683.62481.07982.14143.38113.86053.38814.3138
C32.40541.38501.38962.40912.78163.75104.21044.76372.15071.08152.14483.38923.86095.5471
C42.77322.40101.38961.38822.40294.26095.01124.96773.38702.14721.08222.14583.38315.8631
C52.40482.77892.40911.38821.38693.78364.77524.14223.85863.38912.14321.08152.14455.0865
C61.39182.41132.78162.40291.38692.51873.61442.75553.38253.86313.38262.14211.07933.7010
C71.48842.47023.75104.26093.78362.51871.18841.32942.64064.61105.34314.65792.73571.8523
O82.37292.82684.21045.01124.77523.61441.18842.20302.50924.87166.07365.72283.92172.2471
O92.35853.62484.76374.96774.14222.75551.32942.20303.94895.72296.02574.78642.42340.9505
H102.13541.07982.15073.38703.85863.38252.64062.50923.94892.48224.28304.94014.26944.4464
H113.38602.14141.08152.14723.38913.86314.61104.87165.72292.48222.47194.28244.94246.4496
H123.85543.38112.14481.08222.14323.38265.34316.07366.02574.28302.47192.46974.27656.9314
H133.38513.86053.38922.14581.08152.14214.65795.72284.78644.94014.28242.46972.47065.7350
H142.14403.38813.86093.38312.14451.07932.73573.92172.42344.26944.94244.27652.47063.3470
H153.16854.31385.54715.86315.08653.70101.85232.24710.95054.44646.44966.93145.73503.3470

picture of benzoic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.025 C1 C2 H10 118.957
C1 C6 C5 119.859 C1 C6 H14 119.838
C1 C7 O8 124.490 C1 C7 O9 113.526
C2 C1 C6 120.023 C2 C1 C7 118.042
C2 C3 C4 119.846 C2 C3 H11 120.000
C3 C2 H10 121.018 C3 C4 C5 120.286
C3 C4 H12 119.873 C4 C3 H11 120.154
C4 C5 C6 119.961 C4 C5 H13 120.137
C5 C4 H12 119.840 C5 C6 H14 120.302
C6 C1 C7 121.935 C6 C5 H13 119.902
C7 O9 H15 107.504 O8 C7 O9 121.984
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.277      
2 C 0.066      
3 C -0.012      
4 C -0.001      
5 C -0.012      
6 C 0.047      
7 C 0.485      
8 O -0.362      
9 O -0.274      
10 H 0.043      
11 H 0.030      
12 H 0.030      
13 H 0.029      
14 H 0.037      
15 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.322 -1.605 0.000 2.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.695 -6.264 0.000
y -6.264 -45.720 0.000
z 0.000 0.000 -54.666
Traceless
 xyz
x 1.498 -6.264 0.000
y -6.264 5.960 0.000
z 0.000 0.000 -7.458
Polar
3z2-r2-14.917
x2-y2-2.975
xy-6.264
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.182 -0.087 0.000
y -0.087 14.492 0.000
z 0.000 0.000 4.504


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000